... series. Please kindly check our website.3. It's good for house flooring, super market, shopping mall, warehouse flooring, etc ... and crack after rapid cooling and rapid heating cycle for 10timesApproveMatchFrost resisting propertyGB/T4100.1-1999No crack or spalling ... capacity of our factory is 8000 square meter/day. Special price for polished porcelain tile, glazed porcelain tile, very low price ...